Nizonide 500 tablet is primarily used to treat worm infections and certain parasitic diseases. It contains Nitazoxanide, an antiparasitic medication that works by interfering with the energy metabolism of parasites, effectively eliminating them from the body. The nizonide 500 tablet is commonly prescribed for infections like giardiasis, cryptosporidiosis, and other intestinal parasites that cause diarrhea and gastrointestinal discomfort. It is especially effective against infections caused by protozoa and helminths. This medication should be taken as directed by a healthcare professional, typically with food, to enhance absorption. Always follow your doctor’s advice regarding dosage and duration to ensure complete recovery from worm infections.